Finding the Fourth Proportional to 1,434,299,590.71, 1,979,313,315.12 and 799,246,848.87
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Solution
The fourth proportional to 1,434,299,590.71, 1,979,313,315.12 and 799,246,848.87 is: 1,102,949,439.77
Step by Step Solution
- Step 1: Write the proportion equation
1,434,299,590.71 : 1,979,313,315.12 = 799,246,848.87 : x - Step 2: Convert to fraction form
1,434,299,590.71/1,979,313,315.12 = 799,246,848.87/x - Step 3: Cross multiply
1,434,299,590.71x = 1,979,313,315.12 × 799,246,848.87 - Step 4: Simplify right side
1,434,299,590.71x = 1,581,959,930,036,093,184 - Step 5: Solve for x
x = 1,581,959,930,036,093,184/1,434,299,590.71 - Step 6: Final answer
x = 1,102,949,439.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.